Question: When did Ai Weiwei complete his studies at the Art Students League of NY?
Paraphrase: What year did Ai Weiwei finish studying at the Arts Students League of NY?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q160115 p:P69 ?s . ?s ps:P69 wd:Q705737 . ?s pq:P582 ?value}